package com.qf.day01;

public class Demo01 {
    public static void main(String[] args) {

        int a;
        String s;
        int b;
        String name;
        int p = 'l';
        System.out.println(p);
        //赋值
        a = 100;
        a = 200;
        s = "hello";
        name = "于责林";

        System.out.println(a);
        System.out.println(s);
        System.out.println(name);
    }
}
